56927701544 has 64 divisors (see below), whose sum is σ = 125049225600. Its totient is φ = 23792845824.

The previous prime is 56927701541. The next prime is 56927701553. The reversal of 56927701544 is 44510772965.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56927701492 and 56927701501.

It is not an unprimeable number, because it can be changed into a prime (56927701541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285599 + ... + 442065.

It is an arithmetic number, because the mean of its divisors is an integer number (1953894150).

Almost surely, 2^56927701544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56927701544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62524612800).

56927701544 is an abundant number, since it is smaller than the sum of its proper divisors (68121524056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56927701544 is a wasteful number, since it uses less digits than its factorization.

56927701544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156642 (or 156638 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 56927701544 in words is "fifty-six billion, nine hundred twenty-seven million, seven hundred one thousand, five hundred forty-four".